20737210060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{13691}}^1$

素因数の和:14087

約数の個数: 96

約数和(自身を含む): 51525734400

約数和(自身を除く): 30788524340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 349, 434, 620, 698, 868, 1085, 1396, 1745, 2170, 2443, 3490, 4340, 4886, 6980, 9772, 10819, 12215, 13691, 21638, 24430, 27382, 43276, 48860, 54095, 54764, 68455, 75733, 95837, 108190, 136910, 151466, 191674, 216380, 273820, 302932, 378665, 383348, 424421, 479185, 757330, 848842, 958370, 1514660, 1697684, 1916740, 2122105, 2970947, 4244210, 4778159, 5941894, 8488420, 9556318, 11883788, 14854735, 19112636, 23890795, 29709470, 33447113, 47781590, 59418940, 66894226, 95563180, 133788452, 148122929, 167235565, 296245858, 334471130, 592491716, 668942260, 740614645, 1036860503, 1481229290, 2073721006, 2962458580, 4147442012, 5184302515, 10368605030, 20737210060]

約数ペア:

[(1, 20737210060), (2, 10368605030), (4, 5184302515), (5, 4147442012), (7, 2962458580), (10, 2073721006), (14, 1481229290), (20, 1036860503), (28, 740614645), (31, 668942260), (35, 592491716), (62, 334471130), (70, 296245858), (124, 167235565), (140, 148122929), (155, 133788452), (217, 95563180), (310, 66894226), (349, 59418940), (434, 47781590), (620, 33447113), (698, 29709470), (868, 23890795), (1085, 19112636), (1396, 14854735), (1745, 11883788), (2170, 9556318), (2443, 8488420), (3490, 5941894), (4340, 4778159), (4886, 4244210), (6980, 2970947), (9772, 2122105), (10819, 1916740), (12215, 1697684), (13691, 1514660), (21638, 958370), (24430, 848842), (27382, 757330), (43276, 479185), (48860, 424421), (54095, 383348), (54764, 378665), (68455, 302932), (75733, 273820), (95837, 216380), (108190, 191674), (136910, 151466)]